Siemens Circuit breaker for motor protection, size S00, 0.45 - 0.63A Part number 3RV2011-0GA25

Product Overview

The Siemens 3RV2011-0GA25 is a SIRIUS 3RV2 series motor-protection circuit breaker (size S00) designed to safeguard small motors. It features a selectable overload release range of 0.45 … 0.63 A and a fixed short-circuit release of 8.2 A. With spring-type terminals and standard switching capacity, it is engineered to provide reliable protection in control panels and motor distribution systems.

Key Features

• Motor-protection circuit breaker from the Siemens SIRIUS series (3RV2)
• Size designation: S00 for compact panel installation
• Selectable overload release range: 0.45 A to 0.63 A
• Fixed short-circuit release: 8.2 A
• Spring-type terminals for secure and vibration-resistant connections
• Standard switching capacity suitable for motor-starter applications
• Compatible with auxiliary switches and accessories for signalling or interlock functions

Technical Specifications

• Product Series: SIRIUS 3RV2
• Article Number: 3RV2011-0GA25
• Rated Operating Current (Iu): 0.63 A (max overload setting)
• Overload Release Range: 0.45 … 0.63 A
• Short-Circuit Release (Fixed): 8.2 A
• Size: S00
• Mounting / Terminals: DIN-rail or panel via size S00; spring-type terminals
• Ambient Operating Temperature: –20 °C to +60 °C
• Rated Switching Capacity: Standard for size S00 motor-starter breaker

Compliance & Certifications

• Manufactured by Siemens under its SIRIUS low-voltage motor-protection product line
• Complies with IEC/EN standards for motor-protection circuit breakers and equipment for motor starter applications

Applications

Ideal for protection of small electric motors in automation and control systems where precise overload and short-circuit protection is required. Commonly used in motor starters, small machine control panels, pumps, fans, and conveyor systems with motors in the overload current range of 0.45 … 0.63 A.